Heparin-induced thrombocytopenia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Low-temperature cardiopulmonary bypass patients treated with intraoperative anticoagulant heparin (400U/kg); 2. Patients undergoing normal temperature surgery (including off pump coronary artery bypass grafting and macrovascular interventional surgery) using half dose of heparin (200U/kg) for anticoagulation; 3. Postoperative arteriovenous irrigation with heparin or agartoiban for anticoagulation.
Exclusion criteria
Exclusion criteria: 1. Preoperative diagnosis of patients with a history of HIT. 2. Patients with severe hepatic insufficiency ( Child-pugh grade C or above ).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 4T score;PF4 antibody;30-day mortality; | — |
Countries
China
Contacts
Fuwai Hospital, Chinese Academy of Medical Sciences